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Math Help - Quick little thing in matlab

  1. #1
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    Quick little thing in matlab

    Hi guys,

    I'm new to Matlab and I'm not too knowledgeable about how to do things in it but i have a quick question which would help me a lot:

    I have a plot of points, and I need to add a circle, with radius R and centre on the origin - how do I do this?

    Thanks,

    rayjay.
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  2. #2
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    you will need to generate an array of x and y values to plot in order to create a circle. You need to plot it just like you would any other equation. If you want to plot multiple equations on the same graph:

    Code:
    help hold
    Elbarto
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